Ohaus DEFENDER 5000 BENCH SCALES Rechargeable Battery Option Manual multi User Manual

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EN-4 Rechargeable Battery Option Kit

2.9 80500729 Installation in T51XW and T71XW

WARNING: ELECTRICAL SHOCK HAZARDS EXIST WITHIN THE
HOUSING. THE HOUSING SHOULD ONLY BE OPENED BY AUTHORIZED
AND QUALIFIED PERSONNEL. REMOVE ALL POWER CONNECTIONS TO
THE UNIT BEFORE OPENING. IF THE UNIT CONTAINS AN OPTIONAL
RELAY CONTROL BOARD, ADDITIONAL AC OR DC POWER
CONNECTIONS MAY STILL EXIST WITHIN THE HOUSING.

Refer to Figure 2.4 when performing these steps.
1. Remove the four hex bolts from the corners of the rear housing.
2. Pull the front housing forward.
3. Place the battery pack in position, with the battery wires facing up.
4. Attach the brackets to the rear housing using the four machine screws.
5. Attach the charger pc board to the rear housing using the four machine screws.
6. Attach the cable to the 9-pin connector J10 of the main pc board and the 8-pin

connector of the charger pc board.

7. Attach the battery pack connector to the 3-pin connector of the charger pc board.
8. Secure the cable to the cable tie mount using the cable tie.
9. Close the housing and reinstall the four hex bolts, being careful not to pinch any

wiring.